---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17299 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 855 25704 0 5607 30856 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:97:f1:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe97:f1e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:7c:5d:f2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17299) 03/22/24 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 119.18 50.55 68.63 2247.65 24904.37 22:57:01 149.66 20.40 129.26 799.73 32652.96 22:58:01 138.98 5.63 133.34 846.66 118186.97 22:59:01 87.24 2.28 84.95 181.04 29909.42 Average: 123.76 19.72 104.04 1018.82 51412.32 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30177068 31749716 2762152 8.39 67224 1817872 1376412 4.05 819780 1653316 158016 22:57:01 27501172 30154056 5438048 16.51 88436 2848068 3342820 9.84 2510884 2571988 799776 22:58:01 24346976 29625892 8592244 26.09 107976 5356628 7351192 21.63 3072720 5020176 125260 22:59:01 26311680 31566388 6627540 20.12 113484 5326020 1517580 4.47 1375764 4775156 303568 Average: 27084224 30774013 5854996 17.78 94280 3837147 3397001 9.99 1944787 3505159 346655 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 376.37 270.96 1558.51 64.75 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 817.18 504.18 10677.38 103.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.52 3.52 0.49 0.49 0.00 0.00 0.00 0.00 22:58:01 veth2b33649 0.05 0.27 0.00 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 344.79 199.08 7505.53 27.06 0.00 0.00 0.00 0.00 22:58:01 veth0b06774 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:58:01 veth5b23918 0.07 0.20 0.00 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 308.27 260.41 1890.85 67.08 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 12.48 12.48 1.29 1.29 0.00 0.00 0.00 0.00 Average: ens3 461.65 308.66 5407.91 65.47 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17299) 03/22/24 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 11.91 0.00 1.03 2.68 0.04 84.34 22:56:01 0 12.38 0.00 1.02 0.58 0.05 85.97 22:56:01 1 8.76 0.00 0.62 0.48 0.03 90.10 22:56:01 2 14.86 0.00 1.76 6.25 0.05 77.08 22:56:01 3 14.39 0.00 0.90 0.50 0.03 84.17 22:56:01 4 3.41 0.00 0.67 10.50 0.05 85.37 22:56:01 5 10.71 0.00 0.97 1.02 0.03 87.27 22:56:01 6 9.95 0.00 0.84 1.02 0.07 88.13 22:56:01 7 20.81 0.00 1.40 1.08 0.05 76.66 22:57:01 all 25.44 0.00 2.11 2.31 0.06 70.08 22:57:01 0 21.53 0.00 1.84 7.57 0.07 68.99 22:57:01 1 18.43 0.00 1.93 0.32 0.05 79.27 22:57:01 2 29.07 0.00 2.39 2.49 0.07 65.99 22:57:01 3 24.71 0.00 1.36 0.02 0.05 73.86 22:57:01 4 25.01 0.00 1.34 5.75 0.05 67.85 22:57:01 5 26.83 0.00 3.17 0.80 0.08 69.11 22:57:01 6 37.74 0.00 2.83 1.00 0.07 58.36 22:57:01 7 20.30 0.00 2.01 0.53 0.03 77.12 22:58:01 all 10.97 0.00 3.83 10.02 0.05 75.12 22:58:01 0 12.89 0.00 3.55 15.80 0.05 67.71 22:58:01 1 12.54 0.00 3.63 1.35 0.08 82.40 22:58:01 2 10.96 0.00 3.94 2.13 0.05 82.91 22:58:01 3 12.26 0.00 4.14 53.57 0.07 29.96 22:58:01 4 7.02 0.00 3.01 1.19 0.05 88.73 22:58:01 5 9.77 0.00 4.36 5.72 0.03 80.11 22:58:01 6 10.37 0.00 3.38 0.17 0.03 86.04 22:58:01 7 11.95 0.00 4.65 0.42 0.05 82.93 22:59:01 all 20.72 0.00 1.46 3.50 0.07 74.26 22:59:01 0 18.19 0.00 2.13 5.21 0.07 74.41 22:59:01 1 19.33 0.00 1.44 2.96 0.12 76.15 22:59:01 2 21.91 0.00 1.09 2.78 0.08 74.14 22:59:01 3 25.72 0.00 0.95 1.37 0.03 71.93 22:59:01 4 21.38 0.00 1.14 2.53 0.05 74.90 22:59:01 5 28.21 0.00 1.39 2.19 0.07 68.14 22:59:01 6 18.06 0.00 1.76 10.08 0.07 70.04 22:59:01 7 12.92 0.00 1.80 0.85 0.07 84.36 Average: all 17.27 0.00 2.10 4.62 0.06 75.96 Average: 0 16.25 0.00 2.13 7.27 0.06 74.29 Average: 1 14.75 0.00 1.90 1.27 0.07 82.00 Average: 2 19.23 0.00 2.29 3.42 0.06 75.01 Average: 3 19.29 0.00 1.83 13.75 0.05 65.09 Average: 4 14.20 0.00 1.54 5.00 0.05 79.21 Average: 5 18.89 0.00 2.46 2.43 0.05 76.16 Average: 6 19.04 0.00 2.20 3.07 0.06 75.63 Average: 7 16.50 0.00 2.46 0.72 0.05 80.26